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Finding the Third Proportional to 125,249,517 and 259,090,664

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Solution

The third proportional to 125,249,517 and 259,090,664 is: 535,953,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,249,517 : 259,090,664 = 259,090,664 : x
  2. Step 2: Convert to fraction form
    125,249,517/259,090,664 = 259,090,664/x
  3. Step 3: Cross multiply
    125,249,517x = 259,090,664 × 259,090,664
  4. Step 4: Simplify right side
    125,249,517x = 67,127,972,171,960,896
  5. Step 5: Solve for x
    x = 67,127,972,171,960,896/125,249,517
  6. Step 6: Final answer
    x = 535,953,940.42

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.